989656318

素因数分解:

$2^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{45343}}^1$

素因数の和:46911

約数の個数: 16

約数和(自身を含む): 1697679360

約数和(自身を除く): 708023042

約数列:

[1, 2, 7, 14, 1559, 3118, 10913, 21826, 45343, 90686, 317401, 634802, 70689737, 141379474, 494828159, 989656318]

約数ペア:

[(1, 989656318), (2, 494828159), (7, 141379474), (14, 70689737), (1559, 634802), (3118, 317401), (10913, 90686), (21826, 45343)]